1 files changed, 30 insertions, 30 deletions

diff --git a/sample/drb/http0.rb b/sample/drb/http0.rb
index d4c9f6b7fb..e40d810311 100644
--- a/sample/drb/http0.rb
+++ b/sample/drb/http0.rb
@@ -6,20 +6,20 @@ module DRb
   module HTTP0
     class StrStream
       def initialize(str='')
-	@buf = str
+        @buf = str
       end
       attr_reader :buf
 
       def read(n)
-	begin
-	  return @buf[0,n]
-	ensure
-	  @buf[0,n] = ''
-	end
+        begin
+          return @buf[0,n]
+        ensure
+          @buf[0,n] = ''
+        end
       end
 
       def write(s)
-	@buf.concat s
+        @buf.concat s
       end
     end
 
@@ -29,47 +29,47 @@ module DRb
 
     def self.open(uri, config)
       unless /^http:/ =~ uri
-	raise(DRbBadScheme, uri) unless uri =~ /^http:/
-	raise(DRbBadURI, 'can\'t parse uri:' + uri)
+        raise(DRbBadScheme, uri) unless uri =~ /^http:/
+        raise(DRbBadURI, 'can\'t parse uri:' + uri)
       end
       ClientSide.new(uri, config)
     end
 
     class ClientSide
       def initialize(uri, config)
-	@uri = uri
-	@res = nil
-	@config = config
-	@msg = DRbMessage.new(config)
-	@proxy = ENV['HTTP_PROXY']
+        @uri = uri
+        @res = nil
+        @config = config
+        @msg = DRbMessage.new(config)
+        @proxy = ENV['HTTP_PROXY']
       end
 
       def close; end
       def alive?; false; end
 
       def send_request(ref, msg_id, *arg, &b)
-	stream = StrStream.new
-	@msg.send_request(stream, ref, msg_id, *arg, &b)
-	@reply_stream = StrStream.new
-	post(@uri, stream.buf)
+        stream = StrStream.new
+        @msg.send_request(stream, ref, msg_id, *arg, &b)
+        @reply_stream = StrStream.new
+        post(@uri, stream.buf)
       end
 
       def recv_reply
-	@msg.recv_reply(@reply_stream)
+        @msg.recv_reply(@reply_stream)
       end
 
       def post(url, data)
-	it = URI.parse(url)
-	path = [(it.path=='' ? '/' : it.path), it.query].compact.join('?')
-	http = Net::HTTP.new(it.host, it.port)
-	sio = StrStream.new
-	http.post(path, data, {'Content-Type'=>'application/octetstream;'}) do |str|
-	  sio.write(str)
-	  if @config[:load_limit] < sio.buf.size
-	    raise TypeError, 'too large packet'
-	  end
-	end
-	@reply_stream = sio
+        it = URI.parse(url)
+        path = [(it.path=='' ? '/' : it.path), it.query].compact.join('?')
+        http = Net::HTTP.new(it.host, it.port)
+        sio = StrStream.new
+        http.post(path, data, {'Content-Type'=>'application/octetstream;'}) do |str|
+          sio.write(str)
+          if @config[:load_limit] < sio.buf.size
+            raise TypeError, 'too large packet'
+          end
+        end
+        @reply_stream = sio
       end
     end
   end